Circuit Diagrams And Pwb Layouts; Power Board: 19 - Philips PICO 19PFL3405/12 Service Manual

Circuit Diagrams and PWB Layouts

10. Circuit Diagrams and PWB Layouts

Power Board: 19", 22"

Adapter
A01
1 2 3
R936 R936
330 OHM 1/4W(NC) 330 OHM 1/4W(NC)
A
1 2
FB901 FB901
BD901 BD901
BEAD(NC) BEAD(NC)
GBU406 GBU406
1 2
3 2
J906 J906
JUMPER JUMPER
!
B
+ + C907 C907
C903 C903 100uF 450V 100uF 450V
10nF 10nF
!
C
L905 L905 C917 C917
47N 50V 47N 50V
LF-009561(NC) LF-009561(NC)
FB909 FB909 4 1 FB908 FB908
BEAD BEAD BEAD BEAD
!
3 2
SG904 SG904 SG903 SG903
!
GS41-201MA(NC) GS41-201MA(NC) GS41-201MA(NC) GS41-201MA(NC)
C924 C924
0.22UF275V(NC) 0.22UF275V(NC)
D ! !
C900 C900 C901 C901
R901 R901
470pF/250V 470pF/250V 470pF/250V 470pF/250V
FB907 FB907 FB906 FB906
3.3M 1/4W(NC) 3.3M 1/4W(NC)
BEAD(NC) BEAD(NC) BEAD(NC) BEAD(NC)
R907 R907
J920 J920 J919 J919
3.3M 1/4W(NC) 3.3M 1/4W(NC)
JUMPER JUMPER JUMPER JUMPER
L902 L902
4 1 R911 R911
E
3.3M 1/4W(NC) 3.3M 1/4W(NC)
!
SG902 SG902 SG901 SG901
GS41-201MA GS41-201MA GS41-201MA GS41-201MA
C951 C951
3 2 10N 50V 10N 50V
!
LF-009561 LF-009561 D908 D908
1N4148(NC) 1N4148(NC)
RV901 RV901
TVR14511KFC4FY TVR14511KFC4FY
!
C908 C908 ZD904 ZD904 R908 R908
0.33UF 0.33UF 430KOHM +-5% 1/8W(NC) 430KOHM +-5% 1/8W(NC)
UDZSNP6.2B(NC) UDZSNP6.2B(NC)
R900 R900
F
2M4 5% 1/2W 2M4 5% 1/2W
!
J907 J907
TH901 TH901
JUMPER JUMPER
t t
SCK13074MMY502 SCK13074MMY502
FB904 FB904
BEAD(NC) BEAD(NC)
J902 J902
JUMPER JUMPER
FB902 FB902
G
F901 F901
BEAD(NC) BEAD(NC)
FUSE FUSE
!
FB903 FB903
BEAD(NC) BEAD(NC)
J915 J915
JUMPER JUMPER
CN901 CN901
H
2 1
!
SOCKET SOCKET
1 2 3
TPN1.1E LA 10.
4 5 6
HOT
R937 R937 ZD906 ZD906
100KOHM +-5% 2WS(NC) 100KOHM +-5% 2WS(NC) C915 C915
P6KE150A P6KE150A
0.0022uF/500V 0.0022uF/500V
R910 R910
20K +-5% 1/8W 20K +-5% 1/8W
D901 D901
FR107 FR107
D903 D903
C920 C920 R915 R915
+ +
FR103 FR103
22uF/50V(NC) 22uF/50V(NC) 3.3 OHM 1/4W 3.3 OHM 1/4W
C919 C919 C933 C933
100N 50V 100N 50V
220P 100V(NC) 220P 100V(NC) FB905 FB905
+ + C931 C931 BEAD(NC) BEAD(NC)
22uF/50V 22uF/50V
D904 D904
HV
IC901 IC901
1 8 C925 C925
CT HV
2 R919 R919 100PF 1KV 100PF 1KV
COMP 1N4148W 1N4148W
3 6 10R 1/8W 5% 10R 1/8W 5% Q903 Q903
CS VCC
STP10NK70ZFP STP10NK70ZFP
4 5
GND OUT
R918 R918
LD7576AGR LD7576AGR
100OHM +-5% 1/8W 100OHM +-5% 1/8W R920 R920
22K 1/4W 22K 1/4W
J910 J910
HQ903 HQ903
2
JUMPER(NC) JUMPER(NC)
2
NC
R922 R922
1 MOHM +-5% 1/4W(NC) 1 MOHM +-5% 1/4W(NC)
Q902 Q902
PMBS3904(NC) PMBS3904(NC)
C916 C916
R909 R909
220P 50V 220P 50V
C912 C912
200OHM +-5% 1/8W 200OHM +-5% 1/8W
220P 50V 220P 50V
Q901 Q901
RK7002FD5T116(NC) RK7002FD5T116(NC)
R914 R914
1K 1/10W(NC) 1K 1/10W(NC)
C929 C929 R925 R925
330N 25V(NC) 330N 25V(NC) 0R39 5% 1W 0R39 5% 1W
!
4 5 6
EN 32
7 8 9
COLD
R921100 OHM 1/4W R921100 OHM 1/4W
R916100 OHM 1/4W R916100 OHM 1/4W
R917100 OHM 1/4W R917100 OHM 1/4W
!
T901 T901
1 C902 C902 C911 C911
D905 D905
2N2 50V 2N2 50V 2N2 50V 2N2 50V L904 L904
SRF1060 SRF1060 3.5uH 3.5uH
2
2 9
10 HD905 HD905
ZD902 ZD902
7
P6KE20A P6KE20A
3 8 C905 C905 C921 C921
+ + + + + +
5 2 1000uF/16V(NC) 1000uF/16V(NC) 1000uF 25V 1000uF 25V
C922 C922
470UF 16V 470UF 16V
11
12
6
R934 R934
R903100 OHM 1/4W R903100 OHM 1/4W 10 OHM 1/4W 10 OHM 1/4W
R905100 OHM 1/4W R905100 OHM 1/4W L903 L903
4 R904100 OHM 1/4W R904100 OHM 1/4W 3.5uH 3.5uH
POWER X'FMR POWER X'FMR
R912100 OHM 1/4W(NC) R912100 OHM 1/4W(NC) C936 C936 C904 C904 C918 C918
2.2nF 100V 2.2nF 100V 2.2nF 100V 2.2nF 100V 2.2nF 100V 2.2nF 100V + + C913 C913
1000uF 35V 1000uF 35V
C914 C914 + +
470UF 35V 470UF 35V
D906 D906
SF35G SF35G
D907 D907
SF35G SF35G
+ + C923 C923
1000uF 35V(NC) 1000uF 35V(NC)
R940 R940
47K +-5% 1/8W 47K +-5% 1/8W
1
C939 C939
C906 C906
1500pF / 250V 1500pF / 250V 2U2 25V(NC) 2U2 25V(NC)
R941 R941
47K +-5% 1/8W 47K +-5% 1/8W
R944 R944
!
47K +-5% 1/8W 47K +-5% 1/8W
!
R946 R946
Q905 Q905
IC902 IC902 PMBT3904 PMBT3904
EL817M(X) EL817M(X)
4 1
430 OHM 1/4W 430 OHM 1/4W
R923 R923
3 2 3K3 +-5% 1/8W 3K3 +-5% 1/8W R928 R928 R929 R929
3K9 1/8W 1% 3K9 1/8W 1% 68K OHM 68K OHM
C910 C910
1N 50V(NC) 1N 50V(NC)
R926 R926
R931 R931
0R051/8W 0R051/8W
R927 R927 C926 C926 R924 R924
1K5 +-5% 1/8W 1K5 +-5% 1/8W
100R 1/8W 5% 100R 1/8W 5% 100N 50V 100N 50V 13K7 1/8W 1%(NC) 13K7 1/8W 1%(NC)
IC903 IC903 R932 R932
KIA431A-AT/P KIA431A-AT/P 2K4 1/8W 1% 2K4 1/8W 1%
ZD903 ZD903
UDZSNP6.2B UDZSNP6.2B
R902 R902
22R +-5% 1/8W 22R +-5% 1/8W
C909 C909
1500pF / 250V(NC) 1500pF / 250V(NC)
R906 R906
C935 C935 0R051/8W 0R051/8W
1500pF / 250V(NC) 1500pF / 250V(NC)
!
7 8 9
2011-Jan-21
10 11 BD901 A1
C900 D1
C901 D2
C902 A7
C903 B3
C904 B8
A
C905 B7
C906 D7
C907 B3
+5.2V LED-ON/OFF
C908 F1
DIM C909 G6
Wire Harness Wire Harness
C910 E8
C911 A8
12
C912 E3
11
10
C913 C8
B
9
8 C914 C9
7
C915 A6
+24V
6
5
C916 E6
4
C917 C3
3 STB
2
C918 B8
1
C919 B4
C920 B5
CN902 CN902
C921 B8
C927 C927 C928 C928
100N 50V 100N 50V 100N 50V(NC) 100N 50V(NC) C922 B9
C
C923 C8
C924 D1
CN903 CN903
C925 C6
C926 F8
1
2
C927 C10
3
C928 C10
4
AO4443 AO4443 5
C929 F4
Q904 Q904 6
1 8 7
C930 E10
S D
2 7 8
S D
C931 C5
3 6 C934 C934 9
S D D
4 5 100N 50V 100N 50V 10
C932 G10
G D
11
12
C933 B5
C938 C938 13
C934 D10
2U2 50V 2U2 50V 14
C935 G6
C936 B7
Wire Harness Wire Harness
C937 E9
Status
C938 D9
R942 R942 R945 R945 C939 D9
1KOHM +-5% 2WS(NC) 1KOHM +-5% 2WS(NC) 1KOHM +-5% 2WS(NC) 1KOHM +-5% 2WS(NC)
C951 E3
E
C937 C937
CN901 H1
+ + C930 C930
100N 50V 100N 50V
100uF 35V(NC) 100uF 35V(NC)
CN902 B11
CN903 C11
D901 B6
D903 B5
R939 R939
D904 C4
1K 1/4W 5% 1K 1/4W 5%
D905 A7
D906 C7
D907 C7
R913 R913
F
330K +-5% 1/8W(NC) 330K +-5% 1/8W(NC)
D908 E2
R935 R935 F901 G2
100R 1/8W 5%(NC) 100R 1/8W 5%(NC)
FB901 A2
FB902 G1
R933 R933
1K 1/4W 5%(NC) 1K 1/4W 5%(NC) FB903 H2
FB904 F2
Q906 Q906
RK7002FD5T116(NC) RK7002FD5T116(NC)
FB905 B6
FB906 D2
R930 R930
C932 C932 330K 1/8W 5%(NC) 330K 1/8W 5%(NC)
FB907 D1
100N 50V(NC) 100N 50V(NC)
G
FB908 C2
FB909 C1
HD905 B7
HQ903 D5
IC901 C3
IC902 E6
IC903 F8
J902 G1
J906 A2
H
J907 F2
J910 D6
J915 H2
10 11
Adapter
A01
J919 E1
J920 E1
L902 E1
L903 B8
L904 A8
L905 C1
Q901 E4
Q902 E5
Q903 C6
Q904 D9
Q905 E9
Q906 F10
R900 F1
R901 D2
R902 F9
R903 B7
R904 B7
R905 B7
R906 G9
R907 E2
R908 F3
R909 E5
R910 B4
R911 E2
R912 C7
R913 F11
R914 F5
R915 B6
R916 A7
R917 A7
R918 C4
R919 C5
R920 C5
R921 A7
R922 D4
R923 E7
R924 F9
R925 F6
R926 E7
R927 F7
R928 E9
R929 E9
R930 G11
R931 F8
R932 F9
R933 F11
R934 B9
R935 F10
R936 A2
R937 A5
R939 E11
R940 C9
R941 D9
R942 E10
R944 D9
R945 E11
R946 E7
RV901 E1
SG901 E2
SG902 E1
SG903 C2
SG904 C1
T901 A6
TH901 F1
ZD902 B9
ZD903 F7
ZD904 F2
ZD906 A5
A 2010-04-02
715G3897
18840_500_100408.eps
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